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TSP's stock-replacement Optispark wiring harness meets or exceeds all OEM specifications and is an ideal compliment to our Optispark I distributor (JM6505).
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Chevy LT1/L99 '92-'94 265/350 V8 Optispark I EFI Distributor
Top Street Performance15050 Shoemaker Ave.,Santa Fe Springs, CA 90670Tel: (562) 926-5858Fax: (562) 926-7500Toll Free: 1-866-TSP-9988Mon-Fri 8AM - 4PM (PST)